this afternoon new york city mayor michael bloomberg convened dozen. s of shooting survivors and victims' relatives to demand action right now. >> this is an outrage. we are killing each other, and we're the only industrialized country in the world doing it. the thought of us having to have another chance is horrifying. if this doesn't do it, what is going to? >> joining us now from atlanta is msnbc contributor goldie taylor and here with me in new york is mark glaze, a director of mayors against illegal guns. thank you, mark, for coming in. despite the fact that the gunman's mother had military hardware, sorry, firearms in her house which she presumably could have used, there are still people saying that what we need are for more people to be armed. and, indeed, the governor of michigan, rick snyder, has pledged to take a close look at legislation that would allow concealed weapons in schools and churches. will that save us from the kind of tragedy we had on friday? >> we work with survivors of gun violence every day. we just had, as you saw, many of